{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004491","466:4660004577","470:4700006879","466:4660004659","466:4660005364","466:4660004827","466:4660005013","496:4960012202","466:4660004917","466:4660005113","466:4660004330","466:4660005012","487:4870005576","466:4660001556","466:4660003812","466:4660000330","466:4660005119","466:4660005014","469:4690003564","466:4660003928","466:4660004320","466:4660001874","466:4660009893","466:4660004754","466:4660004168"],"twin_admin_codes":[466,466,470,466,466,466,466,496,466,466,466,466,487,466,466,466,466,466,469,466,466,466,466,466,466],"twin_sims":[0.581442003307545,0.5380917121745475,0.4751121789565473,0.4705965089540262,0.41268888851649566,0.40422502402696664,0.3975726719304179,0.35355244148985443,0.3293295759217538,0.320030040553866,0.3050612274547959,0.29973583441033325,0.2996407216140538,0.2966988253062914,0.29625399325723933,0.29559653121168905,0.2798841319925395,0.27629651960045587,0.2745355626094891,0.2731235405983646,0.2728703683638119,0.2721741969711458,0.27111735558298394,0.2664983508064696,0.26593790460863737],"twin_dists":[0.13524967834254603,0.14459017892561898,0.15844733615867795,0.15946072068315784,0.1727927479656849,0.17480387767412361,0.17639781584567424,0.1872827443464734,0.19356931021044785,0.196049434852199,0.20012834871148297,0.20160718688628892,0.20163373797189996,0.20245743139264558,0.20258239569467282,0.20276729559006243,0.20726109288016767,0.20830836543830855,0.20882545204036035,0.20924154839715228,0.2093162931153815,0.20952204586639236,0.20983501472953395,0.21121179442587265,0.21137985012495153],"n_dims_used":45,"mean_confidence":0.9149213155110677},"coverage":{"mean_confidence":0.9149213155110677,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}